An excellent new video report on the murky circumstances around the Séralini study retraction is available on Youtube
Genetic Fallacy: How Monsanto Silences Scientific Dissent is by James Corbett/Boiling Frogs Video. It cites research by GMWatch and GMWatch's Claire Robinson in cooperation with Dr Jonathan Latham of the Bioscience Resource Project. It also includes an interview with Dr E. Ann Clark, formerly a professor of plant agriculture at the University of Guelph.
It's had over 31,000 views already.